Recovery password n linux

file.txt

[ubuntu]
- boot, tekan e
- di 'ro' ganti menjadi 'rw init=/bin/bash'

[_ Ubuntu 14.04 and above _]
# apt list --installed

[_ Older Versions _]
# dpkg --get-selections | grep -v deinstall

# dpkg --get-selections | grep -v deinstall > ~/installed

[_ Alternativ _]
# dpkg -l

[_ Backup Currently Installed  _]
# dpkg --get-selections > list.txt

[_ restore _]
dpkg --clear-selections
sudo dpkg --set-selections < list.txt

[_ To get installed like at backup time (i.e. to install packages set by dpkg --set-selections): _]
sudo apt-get dselect-upgrade